240 L4-2127cc 2.1L SOHC Turbo B21FT FI (1982)
Undo control wires and sheath to floor and defroster vents.
C20
Remove screws in firewall to upper mounting. Then allow mounting to come out as well when lowering heater.
C21
Remove heater to the right:
With version A, the control valve and sensor head will come out along with the heater.
With versions B and C, the control valve stays in its bracket.
Standard Heater Installation
C22
Before installing, check that air intake seal is intact and correctly positioned in its seat.
C23